1254415330340 has 24 divisors (see below), whose sum is σ = 2683975444920. Its totient is φ = 492298846208.

The previous prime is 1254415330339. The next prime is 1254415330409. The reversal of 1254415330340 is 430335144521.

It can be written as a sum of positive squares in 4 ways, for example, as 410850232576 + 843565097764 = 640976^2 + 918458^2 .

It is a super-2 number, since 2×1254415330340² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1254415330340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591704285 + ... + 591706404.

It is an arithmetic number, because the mean of its divisors is an integer number (111832310205).

Almost surely, 2^{1254415330340} is an apocalyptic number.

1254415330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254415330340 is an abundant number, since it is smaller than the sum of its proper divisors (1429560114580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254415330340 is a wasteful number, since it uses less digits than its factorization.

1254415330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183410751 (or 1183410749 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1254415330340 in words is "one trillion, two hundred fifty-four billion, four hundred fifteen million, three hundred thirty thousand, three hundred forty".